Samsung CLX-3305FN User Manual page 28

Control panel overview
19 Turn into eco mode to reduce toner consumption and paper usage when pc-printing and copying only (see "Eco printing"
Eco
on page 58).
20 Allows you to directly print files stored on a USB memory device when it is inserted into the USB port on the front of your
Direct USB
machine.
a. CLX-330xFW Series only.
b. CLX-330xFN Series only.
28
1. Introduction